diff --git a/tests/auto/network/access/qhttpheaders/tst_qhttpheaders.cpp b/tests/auto/network/access/qhttpheaders/tst_qhttpheaders.cpp
index 66e31d688b7..7a7e1da0a4b 100644
--- a/tests/auto/network/access/qhttpheaders/tst_qhttpheaders.cpp
+++ b/tests/auto/network/access/qhttpheaders/tst_qhttpheaders.cpp
@@ -5,6 +5,7 @@
 
 #include <QtTest/qtest.h>
 
+#include <QtCore/qmap.h>
 #include <QtCore/qset.h>
 
 using namespace Qt::StringLiterals;